101,442
101,442 is a composite number, even.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 244,101
- Square (n²)
- 10,290,479,364
- Cube (n³)
- 1,043,886,807,642,888
- Divisor count
- 32
- σ(n) — sum of divisors
- 233,280
- φ(n) — Euler's totient
- 29,120
- Sum of prime factors
- 98
Primality
Prime factorization: 2 × 3 × 11 × 29 × 53
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√101,442 = [318; (2, 636)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- one hundred one thousand four hundred forty-two
- Ordinal
- 101442nd
- Binary
- 11000110001000010
- Octal
- 306102
- Hexadecimal
- 0x18C42
- Base64
- AYxC
- One's complement
- 4,294,865,853 (32-bit)
- Scientific notation
- 1.01442 × 10⁵
- As a duration
- 101,442 s = 1 day, 4 hours, 10 minutes, 42 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ραυμβʹ
- Mayan (base 20)
- 𝋬·𝋭·𝋬·𝋢
- Chinese
- 一十萬一千四百四十二
- Chinese (financial)
- 壹拾萬壹仟肆佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 101442, here are decompositions:
- 13 + 101429 = 101442
- 23 + 101419 = 101442
- 31 + 101411 = 101442
- 43 + 101399 = 101442
- 59 + 101383 = 101442
- 79 + 101363 = 101442
- 83 + 101359 = 101442
- 101 + 101341 = 101442
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 98 B1 82 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.140.66.
- Address
- 0.1.140.66
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.140.66
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 101,442 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 101442 first appears in π at position 552,869 of the decimal expansion (the 552,869ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.